Patrick Joseph McCourt in NYC abt. 1870

I am looking for information concerning Patrick Joseph McCourt born 1852 in Ireland.He came to the United States about 1870.He married Ann McGovern born 1856 in Ireland.The had several children.Anna b. 1879, John b. 188,1 Mammie b. 1883,Catherine b. 1887, Rose b. 1890, Joseph Patrick b. 1891 (my grandfather), Agnes b. 1896 and Francis.He owned and operated a horseshoe business near Grand Central Station in NYC.He also lived in Longbranch, NJ.My grandfather, Joseph, was a school teacher and principal in a small school near Hudson, NY.